# Anne-Catherine de Ligniville, Madame Helvétius

> French aristocrat (1722-1800)

**Wikidata**: [Q461961](https://www.wikidata.org/wiki/Q461961)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Anne-Catherine_de_Ligniville,_Madame_Helvétius)  
**Source**: https://4ort.xyz/entity/anne-catherine-de-ligniville-madame-helv-tius


## References

1. Virtual International Authority File
2. BnF authorities
3. International Standard Name Identifier
4. CiNii Research
5. Freebase Data Dumps. 2013
6. [BnF authorities](http://data.bnf.fr/ark:/12148/cb11907202s)
7. CERL Thesaurus
8. National Library of Israel Names and Subjects Authority File